ADS5444HFG/EM

Number of A/D Converters:	1
Base Part Number:	ADS5444
Supplier Device Package:	84-CFP (40.77x40.77)
Package / Case:	84-CFlatPack
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	Internal
Architecture:	Pipelined
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	LVDS - Parallel
Input Type:	Differential
Number of Inputs:	1
Sampling Rate (Per Second):	250M
Number of Bits:	13
Part Status:	Discontinued at Digi-Key
Packaging:	Bulk

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The ADS5444HFG/EM is an integrated analog-to-digital converter (ADC) that features a high dynamic range, high performance and good signal-to-noise ratio across multiple applications. It is primarily used in data communications applications such as Industrial, Building Automation, Wireless and Networking Protocols. The ADS5444HFG/EM is also utilized in automotive, defense/aerospace, medical, broadcast/consumer broadband markets.The ADS5444HFG is a high-performance analog-to-digital converter that includes a wideband, low-power CMOS chopper-stabilized amplifier, an 8-bit Programmable Gain Amplifier (PGA), a 2-bit Digital Frequency Gain Selector (DFGS) and a 4-bit Digital Frequency Offset Selector (DFOS). The integrated device also has a digital-to-analog converter (DAC) with 8-bit resolution. This ADC eliminates the need for external components and is capable of achieving high levels of performance with low power consumption.The ADS5444HFG/EM is designed for multiple applications, including analog signal-processing, control/monitoring of multiple-node systems and data communication systems. The integrated device is capable of providing high resolution, low noise operation, even in high-noise environments. The ADC also offers precision linearity and low-noise analog amplification. The device operates in 8-bit to 10-bit resolution modes and includes an 8-bit programmable gain amplifier (PGA), a 2-bit digital frequency gain selector (DFGS) and a 4-bit digital frequency offset selector (DFOS).The integrated device also features low-voltage/current requirements, high sampling speed and good signal-to-noise ratio. The data acquisition range is also wide enough for multiple applications. The ADS5444HFG/EM can also be used for communication systems utilizing Ethernet or Wi-Fi protocols. The device is also well-suited for applications requiring low-latency and accurate data transmission.The ADS5444HFG/EM utilizes a multiplexing scheme to reduce sample-hold time and power when multiple channels are being sampled. Sampling rates of up to 25 MSPS are possible and dependent on the resolution and multiplexing applied. The ADC has dedicated control registers which are pre-programmed before operation. The control registers allow for setting up of resolution, sampling rate and power modes.The ADS5444HFG/EM provides good signal-to-noise ratio with a noise-floor of approximately -110 dBFS. This performance is achieved with a programmable wideband, low-power CMOS chopper-stabilized amplifier. The optimized chopper-stabilized amplifier also provides improved linearity performance. The device also has built-in features such as overload and over-range protection, offset and gain compensation, and auto-zero.The ADS5444HFG/EM offers pin compatible hardware and software compatibility with other products in the same family. This makes it easy for designers to upgrade their existing designs or optimize for new applications. The device supports SPI, I2C and serial communications protocols for easy integration into existing systems. The ADS5444HFG/EM is available in a variety of packages including Pb-free and RoHS compliant.In summary, the ADS5444HFG/EM is an integrated analog-to-digital converter that is designed for data communications, industrial, automotive and broadcast/consumer applications. It features a wideband, low-power CMOS chopper-stabilized amplifier with 8-bit programmable gain and 2-bit frequency gain selectors. This device offers low voltage/current requirement, high sampling speed, and good signal-to-noise ratio with low noise operation. It also supports SPI, I2C and serial communications protocols and has available hardware and software compatibility with other products in the same family.

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